package com.sina.medical.util.String;

/**
 * Created with IntelliJ IDEA.
 * Description:
 * 段浩杰   2017-10-25-17:16
 */
public class StringUtil {

    public static boolean isEmpty(String str) {
        if (str == null || "".equals(str)) {
            return true;
        } else {
            return false;
        }
    }
}
